Semi-Truck Frame Chassis Parts
Need semi-truck frame chassis parts? Choose from high-strength frame rails, crossmembers, and reliable fifth wheel replacement parts to keep your rig solid. Enjoy a smooth ride with quality springs and shock absorbers. Ensure stable control with our durable control arms and steering linkages. Looking for axles or frame steps? We've got those too. Shop at 4 State Trucks!
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Lock Nut 1-1/8 Inch - 7 UNC Grade C
AUTOMANN USA
$4.91Grade C Lock Nut With 1-1/8 Inch - 7 Threads Replaces E4358, 1115400 * High Quality Lock Nut* 1.675 Inch A/F* 0.975 Inch Height* Thread: 1-1/8 Inch-7 UNC* Sold Individually* Warranty On Lock Nuts Against Defects In Workmanship & Material From Date Of...$4.91 -
Lock Nut 3/4 Inch-16 Grade C
AUTOMANN USA
$1.64Grade C 3/4 Inch-16 Lock Nut * High Quality Lock Nut* 1.106 Inch A/F* 0.63 Inch Height* Thread: 3/4 Inch-16* Sold Individually* Warranty On Lock Nuts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...$1.64 -
Cap Screw Bolt 1-1/8in-7 x 8-1/2 Inch Grade 8 - SA100034, S7193
AUTOMANN USA
$16.308-1/2 Inch Cap Screw with 1-1/8 Inch- 7 Threads * High Quality Cap Screw* Dimensions:- 8.50 Inch Length- Thread Length- 2.92 Inch* Threads- 1-1/8 Inch- 7* Sold Individually* Warranty On Cap Screws Against Defects In Workmanship & Material From Date Of...$16.30 -
Lock Nut 3/8 Inch - 16 TPI Grade C
AUTOMANN USA
$0.78Grade C Lock Nut With 3/8 Inch - 16 Threads Replaces D85004963, FSP00602004, FSP00702PK3, And 9413979 * High Quality Lock Nut* 0.55 Inch A/F* 0.32 Inch Height* Threads: 3/8 Inch-16 TPI* Sold Individually* Warranty On Lock Nuts Against Defects In...$0.78 -
Flange Bolt 5/16 - 18 X 1/2 Inch Grade 8
AUTOMANN USA
$1.01Grade 8 Flange Bolt Replaces 3512558C1, W300602 * High Quality Flange Bolt* 5/16 Inch X 1/2 Inch * Sold Individually * Warranty On Flange Bolts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...$1.01 -
Hex Head Flange Bolt 5/8-18 X 1-1/2 Inch Grade 8
AUTOMANN USA
$2.03Grade 8 Hex Head Flange Bolt W/ Fine Pitch Replaces 23-11015-150 And 414076C1 * High Quality Flange Bolt* Dimensions:- 5/8 Inch Bolt Diameter- 1-1/2 Inch Bolt Length* Bolt Type- Flanged Bolt* Thread- 18* Pitch- Fine* Grade- 8* Sold Individually *...$2.03 -
Joint Strap Kit Fits 1.375 Inch Bearing Cap - 6E7Z4635AA
AUTOMANN USA
$11.21Joint Strap Kit Fits 1.375 Inch Bearing Cap - 6E7Z4635AA * High Quality Joint Strap Kit* 2.13 Inch C/L To C/L* Sold Individually* Warranty On Joint Strap Kits Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$11.21 -
Poly Fifth Wheel Bushing 1.125 ID X 4.25 Inch
BESTFIT TRUCK PARTS
$17.64Poly Fifth Wheel Bushing Replaces D90, E7450, And R307450 * High Quality Fifth Wheel Bushing* Dimensions:- 4.25 Inch Length- 1.125 Inch ID* Poly* Sold Individually* Warranty On Fifth Wheel Bushings Against Defects In Workmanship & Material From Date Of...$17.64 -
Cotter Pin 3/16 X 2 Inch - SA17001
AUTOMANN USA
$1.863/16 X 3 Inch Cotter Pin Replaces SA17001,1481R1, 19492, 1436990103412 * High Quality Cotter Pin* 3/16 Inch X 2 Inch* Sold Individually* Warranty On Cotter Pins Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...$1.86 -
Poly Bushing 0.75 ID X 1.25 OD X 0.96 Inch - E-8684, R308684
AUTOMANN USA
$11.21Poly Bushing Replaces E-8684, R308684 * High Quality Bushing* Poly* Dimensions:- 0.96 Inch Length- 1.25 Inch O.D.- 0.75 Inch I.D.* Sold Individually * Warranty On Bushings Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$11.21 -
On Sale
Poly Torque Arm Service Repair Kit - LWSL1100, SL11LW For Watson & Chalin
AUTOMANN USA
Now: $291.19Was: $415.99Poly Service Repair Kit Replaces LWSL1100, SL11LW * High Quality Service Repair Kit* Consists Of - (4) Torque Arm- (2) Axle Connect Bushing- (2) Pivot Bushing- (8) U-Bolt Washer- (2) Spring Bolt- (2) Insulator Bolt- (8) Washer - (4) Lock Nut* Poly* Made...Now: $291.19Was: $415.99 -
Steering Tie Rod End 1-1/4 Inch-12 OD Passenger Side - A3144Y1091, 1139031
AUTOMANN USA
$94.85Passenger Side Steering Tie Rod End 1-1/4 Inch-12 OD Replace A3144Y1091, 1139031 * High Quality Tie Rod End* 1 1/4 Inch- 12* Right Hand Threaded * Made In USA * Sold Individually* Warranty On Tie Rod Ends Against Defects In Workmanship & Material From...$94.85